
Glass powder is an acidic refractory compound. This is because the primary component of glass powder is silica. Because of its high melting point, silica is the most popular refractory oxide. One example of a silica refractory material is fir brick, which is used in steel production and contains glass powder as a primary component. Quartz Silica Powder now widely used in rubber, paints and coatings, fused amorphous silica ,cooling after sorting micronized broken, the smelting. Sibelco South America Harnessing natural resources quartz sand is one of the main components used .